/**
  ******************************************************************************
    @file    usbd_audio_out_if.h
    @author  MCD Application Team
    @version V1.1.0
    @date    19-March-2012
    @brief   header file for the usbd_audio_out_if.c file.
  ******************************************************************************
    @attention

    <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>

    Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
    You may not use this file except in compliance with the License.
    You may obtain a copy of the License at:

           http://www.st.com/software_license_agreement_liberty_v2

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.

  ******************************************************************************
*/

/* Includes ------------------------------------------------------------------*/

#ifndef __USB_AUDIO_OUT_IF_H_
#define __USB_AUDIO_OUT_IF_H_

#ifdef STM32F2XX
#include "stm322xg_usb_audio_codec.h"
#elif defined(STM32F4XX)
#include "stm324xg_usb_audio_codec.h"
#elif defined(STM32F10X_CL)
#include "stm3210c_usb_audio_codec.h"
#endif /* STM32F2XX */

/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
    @{
*/

/** @defgroup usbd_audio
    @brief This file is the Header file for USBD_audio.c
    @{
*/


/** @defgroup usbd_audio_Exported_Defines
    @{
*/
/* Audio Commands enmueration */
typedef enum
{
	AUDIO_CMD_PLAY = 1,
	AUDIO_CMD_PAUSE,
	AUDIO_CMD_STOP,
} AUDIO_CMD_TypeDef;

/* Mute commands */
#define AUDIO_MUTE                      0x01
#define AUDIO_UNMUTE                    0x00

/* Functions return value */
#define AUDIO_OK                        0x00
#define AUDIO_FAIL                      0xFF

/* Audio Machine States */
#define AUDIO_STATE_INACTIVE            0x00
#define AUDIO_STATE_ACTIVE              0x01
#define AUDIO_STATE_PLAYING             0x02
#define AUDIO_STATE_PAUSED              0x03
#define AUDIO_STATE_STOPPED             0x04
#define AUDIO_STATE_ERROR               0x05

/**
    @}
*/


/** @defgroup USBD_CORE_Exported_TypesDefinitions
    @{
*/
/**
    @}
*/



/** @defgroup USBD_CORE_Exported_Macros
    @{
*/
/**
    @}
*/

/** @defgroup USBD_CORE_Exported_Variables
    @{
*/

extern AUDIO_FOPS_TypeDef  AUDIO_OUT_fops;

/**
    @}
*/

/** @defgroup USB_CORE_Exported_Functions
    @{
*/
/**
    @}
*/

#endif  /* __USB_AUDIO_OUT_IF_H_ */
/**
    @}
*/

/**
    @}
*/

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
